package com.ld.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * 类名：
 * 作者：WF
 * 功能：对redis进行序列化设置
 */
@Configuration
public class MyConfig {

	@Bean
	@ConditionalOnMissingBean(name = "redisTemplate")
	public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
		RedisTemplate<Object, Object> template = new RedisTemplate<>();
		template.setConnectionFactory(redisConnectionFactory);

		Jackson2JsonRedisSerializer redisSerializer = new Jackson2JsonRedisSerializer(Object.class);
		ObjectMapper objectMapper = new ObjectMapper();
		objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

		redisSerializer.setObjectMapper(objectMapper);

		//1. 针对key / value格式的string类型
		template.setKeySerializer(new StringRedisSerializer());
		template.setValueSerializer(redisSerializer);
		//2. 针对hash类型
		template.setHashKeySerializer(redisSerializer);
		template.setHashValueSerializer(redisSerializer);
		return template;
	}
}
